﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
/// <summary>
/// x是年份，y是GDP
/// </summary>
namespace leastSquareMethod
{
    internal class Points
    {
        public double X = 0;
        public double Y = 0;
        public Points(double x, double y)
        {
            X = x;
            Y = y;
        }
    }
}
